/*
 * Tencent is pleased to support the open source community by making spring-cloud-tencent available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.tencent.cloud.polaris.config.tsf.encrypt;

public final class ConfigEncryptProviderFactory {

	private static ConfigEncryptProvider configEncryptProvider = null;

	private ConfigEncryptProviderFactory() {
	}

	public static ConfigEncryptProvider getInstance() {
		if (null == configEncryptProvider) {
			try {
				Class<?> providerClass = Class.forName(EncryptConfig.getProviderClass());
				configEncryptProvider = (ConfigEncryptProvider) providerClass.newInstance();
			}
			catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
				e.printStackTrace();
			}
		}
		return configEncryptProvider;
	}
}
